Pilot Whales (IMAGE) Woods Hole Oceanographic Institution Caption The groups of pilot whales all use the same habitat, but have different vocal repertoires. This means that they're purposely not associating with each other, says WHOI researcher Amy Van Cise. Credit Photo by Amy Van Cise, Woods Hole Oceanographic Institution Usage Restrictions with proper credit License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.